我有点迷路了，不得不向一个陌生人问路，但我还是走到了这里。

I got a bit lost and I had to ask a stranger, but I got here eventually.

youdao

你想让我放你离开这里，看看你能走到多远吗？

You want me to let you walk out of here and see how far you get?

youdao

一条窄窄的羊肠小道穿过密林延伸到这里，否则我不会冒着让自己迷路的风险走到这里来。

There was a thin ribbon of a trail that led through the forest here, or I wouldn't risk wandering on my own like this.

youdao

Is the first part. That says, I took the branch through here that eventually got to the end and said, there wasn't a solution, in which case I'mgoing to print out, there ain't no solution, otherwise I'll print out the pieces. All right, let's check it out. Ah, what did I say?

我是否返回了特殊的none值？是第一部分,这里的意思是我从这个分支,走到这儿最终走到最后，并告诉我这条路没有解决方案，也就是我想要打印的结果,没有符合的结果，否则我会把它们输出来？

麻省理工公开课 - 计算机科学及编程导论课程节选